diff --git a/package.json b/package.json
index ae3ded2..21012d9 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,8 @@
   "scripts": {
     "dev": "vite",
     "build": "vite build",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "test": "vitest"
   },
   "dependencies": {
     "@noi/core": "workspace:*",
@@ -18,6 +19,7 @@
   "devDependencies": {
     "@types/node": "^20.10.6",
     "@vitejs/plugin-vue": "^4.5.2",
-    "vite": "^5.0.8"
+    "vite": "^5.0.8",
+    "vitest": "^1.1.1"
   }
 }
diff --git a/packages/core/useToast/index.test.ts b/packages/core/useToast/index.test.ts
index e69de29..d3ba7ec 100644
--- a/packages/core/useToast/index.test.ts
+++ b/packages/core/useToast/index.test.ts
@@ -0,0 +1,9 @@
+import { expect, test } from "vitest";
+import { useToast } from "@noi/core";
+import { ref } from 'vue'
+
+test("should be call", () => {
+  const source = ref([])
+  const { open } = useToast(source)
+  expect(open).toBeTypeOf('function')
+});
\ No newline at end of file
diff --git a/packages/core/useToast/index.ts b/packages/core/useToast/index.ts
index f9e5dc2..029d379 100644
--- a/packages/core/useToast/index.ts
+++ b/packages/core/useToast/index.ts
@@ -1,10 +1,10 @@
 interface UseToastOptions {
-  duration: number;
+  duration?: number;
 }
 interface OpenOptions {
   message: string;
 }
-export const useToast = (source, options: UseToastOptions) => {
+export const useToast = (source, options: UseToastOptions = {}) => {
   const close = () => {
 
   }
@@ -17,3 +17,7 @@ export const useToast = (source, options: UseToastOptions) => {
 
   }
 }
+
+export function sum(a, b) {
+  return a + b;
+}
\ No newline at end of file
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index b562288..a8f91db 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -24,6 +24,9 @@ importers:
       vite:
         specifier: ^5.0.8
         version: 5.0.10(@types/node@20.10.6)
+      vitest:
+        specifier: ^1.1.1
+        version: 1.1.1(@types/node@20.10.6)
 
   packages/core: {}
 
@@ -259,6 +262,13 @@ packages:
     dev: true
     optional: true
 
+  /@jest/schemas@29.6.3:
+    resolution: {integrity: sha512-mo5j5X+jIZmJQveBKeS/clAueipV7KgiX1vMgCxam1RNYiqE1w62n0/tJJnHtjW8ZHcQco5gY85jA3mi0L+nSA==}
+    engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
+    dependencies:
+      '@sinclair/typebox': 0.27.8
+    dev: true
+
   /@jridgewell/sourcemap-codec@1.4.15:
     resolution: {integrity: sha512-eF2rxCRulEKXHTRiDrDy6erMYWqNw4LPdQ8UQA4huuxaQsVeRPFl2oM8oDGxMFhJUWZf9McpLtJasDDZb/Bpeg==}
 
@@ -366,6 +376,10 @@ packages:
     dev: true
     optional: true
 
+  /@sinclair/typebox@0.27.8:
+    resolution: {integrity: sha512-+Fj43pSMwJs4KRrH/938Uf+uAELIgVBmQzg/q1YG10djyfA3TnrU8N8XzqCh/okZdszqBQTZf96idMfE5lnwTA==}
+    dev: true
+
   /@types/node@20.10.6:
     resolution: {integrity: sha512-Vac8H+NlRNNlAmDfGUP7b5h/KA+AtWIzuXy0E6OyP8f1tCLYAtPvKRRDJjAPqhpCb0t6U2j7/xqAuLEebW2kiw==}
     dependencies:
@@ -383,6 +397,44 @@ packages:
       vue: 3.4.3
     dev: true
 
+  /@vitest/expect@1.1.1:
+    resolution: {integrity: sha512-Qpw01C2Hyb3085jBkOJLQ7HRX0Ncnh2qV4p+xWmmhcIUlMykUF69zsnZ1vPmAjZpomw9+5tWEGOQ0GTfR8U+kA==}
+    dependencies:
+      '@vitest/spy': 1.1.1
+      '@vitest/utils': 1.1.1
+      chai: 4.3.10
+    dev: true
+
+  /@vitest/runner@1.1.1:
+    resolution: {integrity: sha512-8HokyJo1SnSi3uPFKfWm/Oq1qDwLC4QDcVsqpXIXwsRPAg3gIDh8EbZ1ri8cmQkBxdOu62aOF9B4xcqJhvt4xQ==}
+    dependencies:
+      '@vitest/utils': 1.1.1
+      p-limit: 5.0.0
+      pathe: 1.1.1
+    dev: true
+
+  /@vitest/snapshot@1.1.1:
+    resolution: {integrity: sha512-WnMHjv4VdHLbFGgCdVVvyRkRPnOKN75JJg+LLTdr6ah7YnL75W+7CTIMdzPEPzaDxA8r5yvSVlc1d8lH3yE28w==}
+    dependencies:
+      magic-string: 0.30.5
+      pathe: 1.1.1
+      pretty-format: 29.7.0
+    dev: true
+
+  /@vitest/spy@1.1.1:
+    resolution: {integrity: sha512-hDU2KkOTfFp4WFFPWwHFauddwcKuGQ7gF6Un/ZZkCogoAiTMN7/7YKvUDbywPZZ754iCQGjdUmXN3t4k0jm1IQ==}
+    dependencies:
+      tinyspy: 2.2.0
+    dev: true
+
+  /@vitest/utils@1.1.1:
+    resolution: {integrity: sha512-E9LedH093vST/JuBSyHLFMpxJKW3dLhe/flUSPFedoyj4wKiFX7Jm8gYLtOIiin59dgrssfmFv0BJ1u8P/LC/A==}
+    dependencies:
+      diff-sequences: 29.6.3
+      loupe: 2.3.7
+      pretty-format: 29.7.0
+    dev: true
+
   /@vue/compiler-core@3.4.3:
     resolution: {integrity: sha512-u8jzgFg0EDtSrb/hG53Wwh1bAOQFtc1ZCegBpA/glyvTlgHl+tq13o1zvRfLbegYUw/E4mSTGOiCnAJ9SJ+lsg==}
     dependencies:
@@ -447,9 +499,86 @@ packages:
   /@vue/shared@3.4.3:
     resolution: {integrity: sha512-rIwlkkP1n4uKrRzivAKPZIEkHiuwY5mmhMJ2nZKCBLz8lTUlE73rQh4n1OnnMurXt1vcUNyH4ZPfdh8QweTjpQ==}
 
+  /acorn-walk@8.3.1:
+    resolution: {integrity: sha512-TgUZgYvqZprrl7YldZNoa9OciCAyZR+Ejm9eXzKCmjsF5IKp/wgQ7Z/ZpjpGTIUPwrHQIcYeI8qDh4PsEwxMbw==}
+    engines: {node: '>=0.4.0'}
+    dev: true
+
+  /acorn@8.11.3:
+    resolution: {integrity: sha512-Y9rRfJG5jcKOE0CLisYbojUjIrIEE7AGMzA/Sm4BslANhbS+cDMpgBdcPT91oJ7OuJ9hYJBx59RjbhxVnrF8Xg==}
+    engines: {node: '>=0.4.0'}
+    hasBin: true
+    dev: true
+
+  /ansi-styles@5.2.0:
+    resolution: {integrity: sha512-Cxwpt2SfTzTtXcfOlzGEee8O+c+MmUgGrNiBcXnuWxuFJHe6a5Hz7qwhwe5OgaSYI0IJvkLqWX1ASG+cJOkEiA==}
+    engines: {node: '>=10'}
+    dev: true
+
+  /assertion-error@1.1.0:
+    resolution: {integrity: sha512-jgsaNduz+ndvGyFt3uSuWqvy4lCnIJiovtouQN5JZHOKCS2QuhEdbcQHFhVksz2N2U9hXJo8odG7ETyWlEeuDw==}
+    dev: true
+
+  /cac@6.7.14:
+    resolution: {integrity: sha512-b6Ilus+c3RrdDk+JhLKUAQfzzgLEPy6wcXqS7f/xe1EETvsDP6GORG7SFuOs6cID5YkqchW/LXZbX5bc8j7ZcQ==}
+    engines: {node: '>=8'}
+    dev: true
+
+  /chai@4.3.10:
+    resolution: {integrity: sha512-0UXG04VuVbruMUYbJ6JctvH0YnC/4q3/AkT18q4NaITo91CUm0liMS9VqzT9vZhVQ/1eqPanMWjBM+Juhfb/9g==}
+    engines: {node: '>=4'}
+    dependencies:
+      assertion-error: 1.1.0
+      check-error: 1.0.3
+      deep-eql: 4.1.3
+      get-func-name: 2.0.2
+      loupe: 2.3.7
+      pathval: 1.1.1
+      type-detect: 4.0.8
+    dev: true
+
+  /check-error@1.0.3:
+    resolution: {integrity: sha512-iKEoDYaRmd1mxM90a2OEfWhjsjPpYPuQ+lMYsoxB126+t8fw7ySEO48nmDg5COTjxDI65/Y2OWpeEHk3ZOe8zg==}
+    dependencies:
+      get-func-name: 2.0.2
+    dev: true
+
+  /cross-spawn@7.0.3:
+    resolution: {integrity: sha512-iRDPJKUPVEND7dHPO8rkbOnPpyDygcDFtWjpeWNCgy8WP2rXcxXL8TskReQl6OrB2G7+UJrags1q15Fudc7G6w==}
+    engines: {node: '>= 8'}
+    dependencies:
+      path-key: 3.1.1
+      shebang-command: 2.0.0
+      which: 2.0.2
+    dev: true
+
   /csstype@3.1.3:
     resolution: {integrity: sha512-M1uQkMl8rQK/szD0LNhtqxIPLpimGm8sOBwU7lLnCpSbTyY3yeU1Vc7l4KT5zT4s/yOxHH5O7tIuuLOCnLADRw==}
 
+  /debug@4.3.4:
+    resolution: {integrity: sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==}
+    engines: {node: '>=6.0'}
+    peerDependencies:
+      supports-color: '*'
+    peerDependenciesMeta:
+      supports-color:
+        optional: true
+    dependencies:
+      ms: 2.1.2
+    dev: true
+
+  /deep-eql@4.1.3:
+    resolution: {integrity: sha512-WaEtAOpRA1MQ0eohqZjpGD8zdI0Ovsm8mmFhaDN8dvDZzyoUMcYDnf5Y6iu7HTXxf8JDS23qWa4a+hKCDyOPzw==}
+    engines: {node: '>=6'}
+    dependencies:
+      type-detect: 4.0.8
+    dev: true
+
+  /diff-sequences@29.6.3:
+    resolution: {integrity: sha512-EjePK1srD3P08o2j4f0ExnylqRs5B9tJjcp9t1krH2qRi8CCdsYfwe9JgSLurFBWwq4uOlipzfk5fHNvwFKr8Q==}
+    engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
+    dev: true
+
   /entities@4.5.0:
     resolution: {integrity: sha512-V0hjH4dGPh9Ao5p0MoRY6BVqtwCjhz6vI5LT8AJ55H+4g9/4vbHx1I54fS0XuclLhDHArPQCiMjDxjaL8fPxhw==}
     engines: {node: '>=0.12'}
@@ -488,6 +617,21 @@ packages:
   /estree-walker@2.0.2:
     resolution: {integrity: sha512-Rfkk/Mp/DL7JVje3u18FxFujQlTNR2q6QfMSMB7AvCBx91NGj/ba3kCfza0f6dVDbw7YlRf/nDrn7pQrCCyQ/w==}
 
+  /execa@8.0.1:
+    resolution: {integrity: sha512-VyhnebXciFV2DESc+p6B+y0LjSm0krU4OgJN44qFAhBY0TJ+1V61tYD2+wHusZ6F9n5K+vl8k0sTy7PEfV4qpg==}
+    engines: {node: '>=16.17'}
+    dependencies:
+      cross-spawn: 7.0.3
+      get-stream: 8.0.1
+      human-signals: 5.0.0
+      is-stream: 3.0.0
+      merge-stream: 2.0.0
+      npm-run-path: 5.2.0
+      onetime: 6.0.0
+      signal-exit: 4.1.0
+      strip-final-newline: 3.0.0
+    dev: true
+
   /fsevents@2.3.3:
     resolution: {integrity: sha512-5xoDfX+fL7faATnagmWPpbFtwh/R77WmMMqqHGS65C3vvB0YHrgF+B1YmZ3441tMj5n63k0212XNoJwzlhffQw==}
     engines: {node: ^8.16.0 || ^10.6.0 || >=11.0.0}
@@ -496,20 +640,130 @@ packages:
     dev: true
     optional: true
 
+  /get-func-name@2.0.2:
+    resolution: {integrity: sha512-8vXOvuE167CtIc3OyItco7N/dpRtBbYOsPsXCz7X/PMnlGjYjSGuZJgM1Y7mmew7BKf9BqvLX2tnOVy1BBUsxQ==}
+    dev: true
+
+  /get-stream@8.0.1:
+    resolution: {integrity: sha512-VaUJspBffn/LMCJVoMvSAdmscJyS1auj5Zulnn5UoYcY531UWmdwhRWkcGKnGU93m5HSXP9LP2usOryrBtQowA==}
+    engines: {node: '>=16'}
+    dev: true
+
+  /human-signals@5.0.0:
+    resolution: {integrity: sha512-AXcZb6vzzrFAUE61HnN4mpLqd/cSIwNQjtNWR0euPm6y0iqx3G4gOXaIDdtdDwZmhwe82LA6+zinmW4UBWVePQ==}
+    engines: {node: '>=16.17.0'}
+    dev: true
+
+  /is-stream@3.0.0:
+    resolution: {integrity: sha512-LnQR4bZ9IADDRSkvpqMGvt/tEJWclzklNgSw48V5EAaAeDd6qGvN8ei6k5p0tvxSR171VmGyHuTiAOfxAbr8kA==}
+    engines: {node: ^12.20.0 || ^14.13.1 || >=16.0.0}
+    dev: true
+
+  /isexe@2.0.0:
+    resolution: {integrity: sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw==}
+    dev: true
+
+  /jsonc-parser@3.2.0:
+    resolution: {integrity: sha512-gfFQZrcTc8CnKXp6Y4/CBT3fTc0OVuDofpre4aEeEpSBPV5X5v4+Vmx+8snU7RLPrNHPKSgLxGo9YuQzz20o+w==}
+    dev: true
+
+  /local-pkg@0.5.0:
+    resolution: {integrity: sha512-ok6z3qlYyCDS4ZEU27HaU6x/xZa9Whf8jD4ptH5UZTQYZVYeb9bnZ3ojVhiJNLiXK1Hfc0GNbLXcmZ5plLDDBg==}
+    engines: {node: '>=14'}
+    dependencies:
+      mlly: 1.4.2
+      pkg-types: 1.0.3
+    dev: true
+
+  /loupe@2.3.7:
+    resolution: {integrity: sha512-zSMINGVYkdpYSOBmLi0D1Uo7JU9nVdQKrHxC8eYlV+9YKK9WePqAlL7lSlorG/U2Fw1w0hTBmaa/jrQ3UbPHtA==}
+    dependencies:
+      get-func-name: 2.0.2
+    dev: true
+
   /magic-string@0.30.5:
     resolution: {integrity: sha512-7xlpfBaQaP/T6Vh8MO/EqXSW5En6INHEvEXQiuff7Gku0PWjU3uf6w/j9o7O+SpB5fOAkrI5HeoNgwjEO0pFsA==}
     engines: {node: '>=12'}
     dependencies:
       '@jridgewell/sourcemap-codec': 1.4.15
 
+  /merge-stream@2.0.0:
+    resolution: {integrity: sha512-abv/qOcuPfk3URPfDzmZU1LKmuw8kT+0nIHvKrKgFrwifol/doWcdA4ZqsWQ8ENrFKkd67Mfpo/LovbIUsbt3w==}
+    dev: true
+
+  /mimic-fn@4.0.0:
+    resolution: {integrity: sha512-vqiC06CuhBTUdZH+RYl8sFrL096vA45Ok5ISO6sE/Mr1jRbGH4Csnhi8f3wKVl7x8mO4Au7Ir9D3Oyv1VYMFJw==}
+    engines: {node: '>=12'}
+    dev: true
+
+  /mlly@1.4.2:
+    resolution: {integrity: sha512-i/Ykufi2t1EZ6NaPLdfnZk2AX8cs0d+mTzVKuPfqPKPatxLApaBoxJQ9x1/uckXtrS/U5oisPMDkNs0yQTaBRg==}
+    dependencies:
+      acorn: 8.11.3
+      pathe: 1.1.1
+      pkg-types: 1.0.3
+      ufo: 1.3.2
+    dev: true
+
+  /ms@2.1.2:
+    resolution: {integrity: sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==}
+    dev: true
+
   /nanoid@3.3.7:
     resolution: {integrity: sha512-eSRppjcPIatRIMC1U6UngP8XFcz8MQWGQdt1MTBQ7NaAmvXDfvNxbvWV3x2y6CdEUciCSsDHDQZbhYaB8QEo2g==}
     engines: {node: ^10 || ^12 || ^13.7 || ^14 || >=15.0.1}
     hasBin: true
 
+  /npm-run-path@5.2.0:
+    resolution: {integrity: sha512-W4/tgAXFqFA0iL7fk0+uQ3g7wkL8xJmx3XdK0VGb4cHW//eZTtKGvFBBoRKVTpY7n6ze4NL9ly7rgXcHufqXKg==}
+    engines: {node: ^12.20.0 || ^14.13.1 || >=16.0.0}
+    dependencies:
+      path-key: 4.0.0
+    dev: true
+
+  /onetime@6.0.0:
+    resolution: {integrity: sha512-1FlR+gjXK7X+AsAHso35MnyN5KqGwJRi/31ft6x0M194ht7S+rWAvd7PHss9xSKMzE0asv1pyIHaJYq+BbacAQ==}
+    engines: {node: '>=12'}
+    dependencies:
+      mimic-fn: 4.0.0
+    dev: true
+
+  /p-limit@5.0.0:
+    resolution: {integrity: sha512-/Eaoq+QyLSiXQ4lyYV23f14mZRQcXnxfHrN0vCai+ak9G0pp9iEQukIIZq5NccEvwRB8PUnZT0KsOoDCINS1qQ==}
+    engines: {node: '>=18'}
+    dependencies:
+      yocto-queue: 1.0.0
+    dev: true
+
+  /path-key@3.1.1:
+    resolution: {integrity: sha512-ojmeN0qd+y0jszEtoY48r0Peq5dwMEkIlCOu6Q5f41lfkswXuKtYrhgoTpLnyIcHm24Uhqx+5Tqm2InSwLhE6Q==}
+    engines: {node: '>=8'}
+    dev: true
+
+  /path-key@4.0.0:
+    resolution: {integrity: sha512-haREypq7xkM7ErfgIyA0z+Bj4AGKlMSdlQE2jvJo6huWD1EdkKYV+G/T4nq0YEF2vgTT8kqMFKo1uHn950r4SQ==}
+    engines: {node: '>=12'}
+    dev: true
+
+  /pathe@1.1.1:
+    resolution: {integrity: sha512-d+RQGp0MAYTIaDBIMmOfMwz3E+LOZnxx1HZd5R18mmCZY0QBlK0LDZfPc8FW8Ed2DlvsuE6PRjroDY+wg4+j/Q==}
+    dev: true
+
+  /pathval@1.1.1:
+    resolution: {integrity: sha512-Dp6zGqpTdETdR63lehJYPeIOqpiNBNtc7BpWSLrOje7UaIsE5aY92r/AunQA7rsXvet3lrJ3JnZX29UPTKXyKQ==}
+    dev: true
+
   /picocolors@1.0.0:
     resolution: {integrity: sha512-1fygroTLlHu66zi26VoTDv8yRgm0Fccecssto+MhsZ0D/DGW2sm8E8AjW7NU5VVTRt5GxbeZ5qBuJr+HyLYkjQ==}
 
+  /pkg-types@1.0.3:
+    resolution: {integrity: sha512-nN7pYi0AQqJnoLPC9eHFQ8AcyaixBUOwvqc5TDnIKCMEE6I0y8P7OKA7fPexsXGCGxQDl/cmrLAp26LhcwxZ4A==}
+    dependencies:
+      jsonc-parser: 3.2.0
+      mlly: 1.4.2
+      pathe: 1.1.1
+    dev: true
+
   /postcss@8.4.32:
     resolution: {integrity: sha512-D/kj5JNu6oo2EIy+XL/26JEDTlIbB8hw85G8StOE6L74RQAVVP5rej6wxCNqyMbR4RkPfqvezVbPw81Ngd6Kcw==}
     engines: {node: ^10 || ^12 || >=14}
@@ -518,6 +772,19 @@ packages:
       picocolors: 1.0.0
       source-map-js: 1.0.2
 
+  /pretty-format@29.7.0:
+    resolution: {integrity: sha512-Pdlw/oPxN+aXdmM9R00JVC9WVFoCLTKJvDVLgmJ+qAffBMxsV85l/Lu7sNx4zSzPyoL2euImuEwHhOXdEgNFZQ==}
+    engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
+    dependencies:
+      '@jest/schemas': 29.6.3
+      ansi-styles: 5.2.0
+      react-is: 18.2.0
+    dev: true
+
+  /react-is@18.2.0:
+    resolution: {integrity: sha512-xWGDIW6x921xtzPkhiULtthJHoJvBbF3q26fzloPCK0hsvxtPVelvftw3zjbHWSkR2km9Z+4uxbDDK/6Zw9B8w==}
+    dev: true
+
   /rollup@4.9.2:
     resolution: {integrity: sha512-66RB8OtFKUTozmVEh3qyNfH+b+z2RXBVloqO2KCC/pjFaGaHtxP9fVfOQKPSGXg2mElmjmxjW/fZ7iKrEpMH5Q==}
     engines: {node: '>=18.0.0', npm: '>=8.0.0'}
@@ -539,18 +806,102 @@ packages:
       fsevents: 2.3.3
     dev: true
 
+  /shebang-command@2.0.0:
+    resolution: {integrity: sha512-kHxr2zZpYtdmrN1qDjrrX/Z1rR1kG8Dx+gkpK1G4eXmvXswmcE1hTWBWYUzlraYw1/yZp6YuDY77YtvbN0dmDA==}
+    engines: {node: '>=8'}
+    dependencies:
+      shebang-regex: 3.0.0
+    dev: true
+
+  /shebang-regex@3.0.0:
+    resolution: {integrity: sha512-7++dFhtcx3353uBaq8DDR4NuxBetBzC7ZQOhmTQInHEd6bSrXdiEyzCvG07Z44UYdLShWUyXt5M/yhz8ekcb1A==}
+    engines: {node: '>=8'}
+    dev: true
+
+  /siginfo@2.0.0:
+    resolution: {integrity: sha512-ybx0WO1/8bSBLEWXZvEd7gMW3Sn3JFlW3TvX1nREbDLRNQNaeNN8WK0meBwPdAaOI7TtRRRJn/Es1zhrrCHu7g==}
+    dev: true
+
+  /signal-exit@4.1.0:
+    resolution: {integrity: sha512-bzyZ1e88w9O1iNJbKnOlvYTrWPDl46O1bG0D3XInv+9tkPrxrN8jUUTiFlDkkmKWgn1M6CfIA13SuGqOa9Korw==}
+    engines: {node: '>=14'}
+    dev: true
+
   /source-map-js@1.0.2:
     resolution: {integrity: sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw==}
     engines: {node: '>=0.10.0'}
 
+  /stackback@0.0.2:
+    resolution: {integrity: sha512-1XMJE5fQo1jGH6Y/7ebnwPOBEkIEnT4QF32d5R1+VXdXveM0IBMJt8zfaxX1P3QhVwrYe+576+jkANtSS2mBbw==}
+    dev: true
+
+  /std-env@3.7.0:
+    resolution: {integrity: sha512-JPbdCEQLj1w5GilpiHAx3qJvFndqybBysA3qUOnznweH4QbNYUsW/ea8QzSrnh0vNsezMMw5bcVool8lM0gwzg==}
+    dev: true
+
+  /strip-final-newline@3.0.0:
+    resolution: {integrity: sha512-dOESqjYr96iWYylGObzd39EuNTa5VJxyvVAEm5Jnh7KGo75V43Hk1odPQkNDyXNmUR6k+gEiDVXnjB8HJ3crXw==}
+    engines: {node: '>=12'}
+    dev: true
+
+  /strip-literal@1.3.0:
+    resolution: {integrity: sha512-PugKzOsyXpArk0yWmUwqOZecSO0GH0bPoctLcqNDH9J04pVW3lflYE0ujElBGTloevcxF5MofAOZ7C5l2b+wLg==}
+    dependencies:
+      acorn: 8.11.3
+    dev: true
+
+  /tinybench@2.5.1:
+    resolution: {integrity: sha512-65NKvSuAVDP/n4CqH+a9w2kTlLReS9vhsAP06MWx+/89nMinJyB2icyl58RIcqCmIggpojIGeuJGhjU1aGMBSg==}
+    dev: true
+
+  /tinypool@0.8.1:
+    resolution: {integrity: sha512-zBTCK0cCgRROxvs9c0CGK838sPkeokNGdQVUUwHAbynHFlmyJYj825f/oRs528HaIJ97lo0pLIlDUzwN+IorWg==}
+    engines: {node: '>=14.0.0'}
+    dev: true
+
+  /tinyspy@2.2.0:
+    resolution: {integrity: sha512-d2eda04AN/cPOR89F7Xv5bK/jrQEhmcLFe6HFldoeO9AJtps+fqEnh486vnT/8y4bw38pSyxDcTCAq+Ks2aJTg==}
+    engines: {node: '>=14.0.0'}
+    dev: true
+
   /to-fast-properties@2.0.0:
     resolution: {integrity: sha512-/OaKK0xYrs3DmxRYqL/yDc+FxFUVYhDlXMhRmv3z915w2HF1tnN1omB354j8VUGO/hbRzyD6Y3sA7v7GS/ceog==}
     engines: {node: '>=4'}
 
+  /type-detect@4.0.8:
+    resolution: {integrity: sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==}
+    engines: {node: '>=4'}
+    dev: true
+
+  /ufo@1.3.2:
+    resolution: {integrity: sha512-o+ORpgGwaYQXgqGDwd+hkS4PuZ3QnmqMMxRuajK/a38L6fTpcE5GPIfrf+L/KemFzfUpeUQc1rRS1iDBozvnFA==}
+    dev: true
+
   /undici-types@5.26.5:
     resolution: {integrity: sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==}
     dev: true
 
+  /vite-node@1.1.1(@types/node@20.10.6):
+    resolution: {integrity: sha512-2bGE5w4jvym5v8llF6Gu1oBrmImoNSs4WmRVcavnG2me6+8UQntTqLiAMFyiAobp+ZXhj5ZFhI7SmLiFr/jrow==}
+    engines: {node: ^18.0.0 || >=20.0.0}
+    hasBin: true
+    dependencies:
+      cac: 6.7.14
+      debug: 4.3.4
+      pathe: 1.1.1
+      picocolors: 1.0.0
+      vite: 5.0.10(@types/node@20.10.6)
+    transitivePeerDependencies:
+      - '@types/node'
+      - less
+      - lightningcss
+      - sass
+      - stylus
+      - sugarss
+      - supports-color
+      - terser
+    dev: true
+
   /vite@5.0.10(@types/node@20.10.6):
     resolution: {integrity: sha512-2P8J7WWgmc355HUMlFrwofacvr98DAjoE52BfdbwQtyLH06XKwaL/FMnmKM2crF0iX4MpmMKoDlNCB1ok7zHCw==}
     engines: {node: ^18.0.0 || >=20.0.0}
@@ -587,6 +938,63 @@ packages:
       fsevents: 2.3.3
     dev: true
 
+  /vitest@1.1.1(@types/node@20.10.6):
+    resolution: {integrity: sha512-Ry2qs4UOu/KjpXVfOCfQkTnwSXYGrqTbBZxw6reIYEFjSy1QUARRg5pxiI5BEXy+kBVntxUYNMlq4Co+2vD3fQ==}
+    engines: {node: ^18.0.0 || >=20.0.0}
+    hasBin: true
+    peerDependencies:
+      '@edge-runtime/vm': '*'
+      '@types/node': ^18.0.0 || >=20.0.0
+      '@vitest/browser': ^1.0.0
+      '@vitest/ui': ^1.0.0
+      happy-dom: '*'
+      jsdom: '*'
+    peerDependenciesMeta:
+      '@edge-runtime/vm':
+        optional: true
+      '@types/node':
+        optional: true
+      '@vitest/browser':
+        optional: true
+      '@vitest/ui':
+        optional: true
+      happy-dom:
+        optional: true
+      jsdom:
+        optional: true
+    dependencies:
+      '@types/node': 20.10.6
+      '@vitest/expect': 1.1.1
+      '@vitest/runner': 1.1.1
+      '@vitest/snapshot': 1.1.1
+      '@vitest/spy': 1.1.1
+      '@vitest/utils': 1.1.1
+      acorn-walk: 8.3.1
+      cac: 6.7.14
+      chai: 4.3.10
+      debug: 4.3.4
+      execa: 8.0.1
+      local-pkg: 0.5.0
+      magic-string: 0.30.5
+      pathe: 1.1.1
+      picocolors: 1.0.0
+      std-env: 3.7.0
+      strip-literal: 1.3.0
+      tinybench: 2.5.1
+      tinypool: 0.8.1
+      vite: 5.0.10(@types/node@20.10.6)
+      vite-node: 1.1.1(@types/node@20.10.6)
+      why-is-node-running: 2.2.2
+    transitivePeerDependencies:
+      - less
+      - lightningcss
+      - sass
+      - stylus
+      - sugarss
+      - supports-color
+      - terser
+    dev: true
+
   /vue@3.4.3:
     resolution: {integrity: sha512-GjN+culMAGv/mUbkIv8zMKItno8npcj5gWlXkSxf1SPTQf8eJ4A+YfHIvQFyL1IfuJcMl3soA7SmN1fRxbf/wA==}
     peerDependencies:
@@ -600,3 +1008,25 @@ packages:
       '@vue/runtime-dom': 3.4.3
       '@vue/server-renderer': 3.4.3(vue@3.4.3)
       '@vue/shared': 3.4.3
+
+  /which@2.0.2:
+    resolution: {integrity: sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==}
+    engines: {node: '>= 8'}
+    hasBin: true
+    dependencies:
+      isexe: 2.0.0
+    dev: true
+
+  /why-is-node-running@2.2.2:
+    resolution: {integrity: sha512-6tSwToZxTOcotxHeA+qGCq1mVzKR3CwcJGmVcY+QE8SHy6TnpFnh8PAvPNHYr7EcuVeG0QSMxtYCuO1ta/G/oA==}
+    engines: {node: '>=8'}
+    hasBin: true
+    dependencies:
+      siginfo: 2.0.0
+      stackback: 0.0.2
+    dev: true
+
+  /yocto-queue@1.0.0:
+    resolution: {integrity: sha512-9bnSc/HEW2uRy67wc+T8UwauLuPJVn28jb+GtJY16iiKWyvmYJRXVT4UamsAEGQfPohgr2q4Tq0sQbQlxTfi1g==}
+    engines: {node: '>=12.20'}
+    dev: true
diff --git a/src/components/HelloWorld.vue b/src/components/HelloWorld.vue
index 960cf0f..b790ec6 100644
--- a/src/components/HelloWorld.vue
+++ b/src/components/HelloWorld.vue
@@ -3,7 +3,6 @@ import { ref } from 'vue'
 import { useToast } from '@noi/core'
 console.log('useToast', useToast);
 
-
 defineProps({
   msg: String
 })